(19)

(11)

EP 2 678 906 A1

(12)

(43) Date of publication: 01.01.2014 Bulletin 2014/01 (21) Application number: 12706392.3 (22) Date of filing: 15.02.2012

(51) International Patent Classification (IPC):  H01S 3/11(2006.01) H04N 9/31(2006.01) H01S 3/117(2006.01) (86) International application number: PCT/US2012/025243 (87) International publication number: WO 2013/058813 (25.04.2013 Gazette 2013/17)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 25.02.2011 US 201161446746 P 31.05.2011 US 201161491558 P 08.12.2011 US 201161568270 P 08.12.2011 US 201161568328 P (60) Divisional application: 13184389.8 (71) Applicants: Lippey, Barret Salem, NH 03079 (US) Lee, Ian Salem, NH 03079 (US) Turner, Ian Salem, NH 03079 (US) Styskal, Gary Salem, NH 03079 (US) Walker, Brad Plano, TX 75074 (US) Poradish, Frank Plano, TX 75074 (US)

(72) Inventors: Lippey, Barret Salem, NH 03079 (US) Lee, Ian Salem, NH 03079 (US) Turner, Ian Salem, NH 03079 (US) Styskal, Gary Salem, NH 03079 (US) Walker, Brad Plano, TX 75074 (US) Poradish, Frank Plano, TX 75074 (US) (74) Representative: Findlay, Alice Rosemary  Reddie & Grose LLP 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)